LaTeX对照表

字体

• default : \(\color{red}123abcABC\)
• mathrm : \(\mathrm{123abcABC}\)
• mathbb : \(\mathbb{123abcABC}\)
• mathbf : \(\mathbf{123abcABC}\)
• mathcal : \(\mathcal{123abcABC}\)
• mathfrak : \(\mathfrak{123abcABC}\)
• mathit : \(\mathit{123abcABC}\)
• mathscr : \(\mathscr{123abcABC}\)
• mathsf : \(\mathsf{123abcABC}\)
• mathtt : \(\mathtt{123abcABC}\)

字号

• tiny : \(\tiny{123abcABC}\)
• scriptsize : \(\scriptsize{123abcABC}\)
• small : \(\small{123abcABC}\)
• default: \(\color{red}123abcABC\)
• large : \(\large{123abcABC}\)
• Large : \(\Large{123abcABC}\)
• LARGE : \(\LARGE{123abcABC}\)
• huge : \(\huge{123abcABC}\)
• Huge : \(\Huge{123abcABC}\)

希腊字母

（为方便查看，字母均使用 Large 字号）

• alpha : \(\Large\alpha\)
• beta : \(\Large\beta\)
• gamma : \(\Large\gamma\)
• Gamma : \(\Large\Gamma\)
• varepsilon : \(\Large\varepsilon\)
• delta : \(\Large\delta\)
• Delta : \(\Large\Delta\)
• zeta : \(\Large\zeta\)
• eta : \(\Large\eta\)
• theta : \(\Large\theta\)
• Theta : \(\Large\Theta\)
• iota : \(\Large\iota\)
• kappa : \(\Large\kappa\)
• lambda : \(\Large\lambda\)
• mu : \(\Large\mu\)
• nu : \(\Large\nu\)
• xi : \(\Large\xi\)
• pi : \(\Large\pi\)
• varpi : \(\Large\varpi\)
• rho : \(\Large\rho\)
• sigma : \(\Large\sigma\)
• tau : \(\Large\tau\)
• phi : \(\Large\phi\)
• Phi : \(\Large\Phi\)
• varphi : \(\Large\varphi\)
• psi : \(\Large\psi\)
• Psi : \(\Large\Psi\)
• omega : \(\Large\omega\)
• Omega : \(\Large\Omega\)
• partial : \(\Large\partial\)

常用操作

• a^{nm} : \(\color{blue}a^{nm}\)
• a_{i,j} : \(\color{blue}a_{i,j}\)
• \frac{a}{b} : \(\color{blue}{\frac{a}{b}}\)
• \left\lfloor\frac{a}{b}\right\rfloor : \(\color{blue}{\left\lfloor\frac{a}{b}\right\rfloor}\)
• \left\lceil\frac{a}{b}\right\rceiil : \(\color{blue}{\left\lceil\frac{a}{b}\right\rceil}\)
• \sqrt[n]{abc} : \(\color{blue}{\sqrt[n]{abc}}\)
• \sum\limits_{i=1}^n a_i : \(\color{blue}{\sum\limits_{i=1}^n a_i}\)
• \prod\limits_{i=1}^n a_i : \(\color{blue}{\prod\limits_{i=1}^n a_i}\)
• u\to v : \(\color{blue}u\to v\)
• u\xrightarrow{w}v : \(\color{blue}u\xrightarrow{w}v\)
• \begin{matrix} 1&2&3 \\ 4&5&6\ \ 7&8&9 \end{matrix} : \(\color{blue}{\begin{matrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{matrix}}\)
• \begin{pmatrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{pmatrix} : \(\color{blue}{\begin{pmatrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{pmatrix}}\)
• \begin{bmatrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{bmatrix} : \(\color{blue}{\begin{bmatrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{bmatrix}}\)
• \begin{Bmatrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{Bmatrix} : \(\color{blue}{\begin{Bmatrix} 1&2&3 \\ 4&5&6 \\ 7&8&9 \end{Bmatrix}}\)
• f(x)=\begin{cases} 1&\text{if }x=1\text{ or }x=2 \\ f(x-1)+f(x-2)&\text{if } x>2 \end{cases} : \(\color{blue}{f(x)=\begin{cases} 1&\text{if }x=1\text{ or }x=2 \\ f(x-1)+f(x-2)&\text{if } x>2 \end{cases}}\)
• \begin{aligned} s&=\sum\limits_{i=1}^n a_i \\ &=a_1+a_2+\cdots+a_n \end{aligned} : \(\color{blue}{\begin{aligned} s&=\sum\limits_{i=1}^n a_i \\ &=a_1+a_2+\cdots+a_n \end{aligned}}\)